The story is told of a little boy and his father. They were walking along a road when they came across a large stone. The boy looked at the stone and thought about it a little. Then he asked his father, "Do you think if I use all my strength, I can move that rock?"

The father thought for a moment and said, "I think that if you use all your strength, you can do it."

That was all the little boy needed. He ran over to the rock and bega…